{"id":"https://openalex.org/W3161594285","doi":"https://doi.org/10.3390/rs13091824","title":"An Innovative Slepian Approach to Invert GRACE KBRR for Localized Hydrological Information at the Sub-Basin Scale","display_name":"An Innovative Slepian Approach to Invert GRACE KBRR for Localized Hydrological Information at the Sub-Basin Scale","publication_year":2021,"publication_date":"2021-05-07","ids":{"openalex":"https://openalex.org/W3161594285","doi":"https://doi.org/10.3390/rs13091824","mag":"3161594285"},"language":"en","primary_location":{"id":"doi:10.3390/rs13091824","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs13091824","pdf_url":"https://www.mdpi.com/2072-4292/13/9/1824/pdf","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/13/9/1824/pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5082519092","display_name":"Guillaume Ramillien","orcid":"https://orcid.org/0000-0003-4504-0770"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210088322","display_name":"Centre de Gestion Scientifique","ror":"https://ror.org/003y0kg83","country_code":"FR","type":"facility","lineage":["https://openalex.org/I12356871","https://openalex.org/I1294671590","https://openalex.org/I142476485","https://openalex.org/I190752583","https://openalex.org/I190752583","https://openalex.org/I205703379","https://openalex.org/I2746051580","https://openalex.org/I2746051580","https://openalex.org/I4210088322","https://openalex.org/I4210091621","https://openalex.org/I4210145102","https://openalex.org/I4210145102","https://openalex.org/I4405258429","https://openalex.org/I70768539","https://openalex.org/I70768539"]},{"id":"https://openalex.org/I4210125535","display_name":"Observatoire Midi-Pyr\u00e9n\u00e9es","ror":"https://ror.org/030syve83","country_code":"FR","type":"facility","lineage":["https://openalex.org/I4210125535"]},{"id":"https://openalex.org/I4210164289","display_name":"G\u00e9osciences Environnement Toulouse","ror":"https://ror.org/05k0qmv73","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1327553481","https://openalex.org/I154202486","https://openalex.org/I2799535048","https://openalex.org/I2799535048","https://openalex.org/I2802818602","https://openalex.org/I4210088668","https://openalex.org/I4210090127","https://openalex.org/I4210113730","https://openalex.org/I4210131494","https://openalex.org/I4210148025","https://openalex.org/I4210164289","https://openalex.org/I4210166444","https://openalex.org/I4405257220"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Guillaume Ramillien","raw_affiliation_strings":["Centre National de la Recherche Scientifique (CNRS), 75016 Paris, France","G\u00e9osciences Environnement Toulouse (GET), Observatoire Midi-Pyr\u00e9n\u00e9es (OMP), 31400 Toulouse, France"],"affiliations":[{"raw_affiliation_string":"Centre National de la Recherche Scientifique (CNRS), 75016 Paris, France","institution_ids":["https://openalex.org/I4210088322","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"G\u00e9osciences Environnement Toulouse (GET), Observatoire Midi-Pyr\u00e9n\u00e9es (OMP), 31400 Toulouse, France","institution_ids":["https://openalex.org/I4210164289","https://openalex.org/I4210125535"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043293961","display_name":"Luc\u00eda Seoane","orcid":"https://orcid.org/0000-0002-7007-3198"},"institutions":[{"id":"https://openalex.org/I134560555","display_name":"Universit\u00e9 Toulouse III - Paul Sabatier","ror":"https://ror.org/02v6kpv12","country_code":"FR","type":"education","lineage":["https://openalex.org/I134560555"]},{"id":"https://openalex.org/I4210125535","display_name":"Observatoire Midi-Pyr\u00e9n\u00e9es","ror":"https://ror.org/030syve83","country_code":"FR","type":"facility","lineage":["https://openalex.org/I4210125535"]},{"id":"https://openalex.org/I4210164289","display_name":"G\u00e9osciences Environnement Toulouse","ror":"https://ror.org/05k0qmv73","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1327553481","https://openalex.org/I154202486","https://openalex.org/I2799535048","https://openalex.org/I2799535048","https://openalex.org/I2802818602","https://openalex.org/I4210088668","https://openalex.org/I4210090127","https://openalex.org/I4210113730","https://openalex.org/I4210131494","https://openalex.org/I4210148025","https://openalex.org/I4210164289","https://openalex.org/I4210166444","https://openalex.org/I4405257220"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Luc\u00eda Seoane","raw_affiliation_strings":["Earth Sciences Department, Universit\u00e9 Paul Sabatier Toulouse, 31062 Toulouse, France","G\u00e9osciences Environnement Toulouse (GET), Observatoire Midi-Pyr\u00e9n\u00e9es (OMP), 31400 Toulouse, France"],"affiliations":[{"raw_affiliation_string":"Earth Sciences Department, Universit\u00e9 Paul Sabatier Toulouse, 31062 Toulouse, France","institution_ids":["https://openalex.org/I134560555"]},{"raw_affiliation_string":"G\u00e9osciences Environnement Toulouse (GET), Observatoire Midi-Pyr\u00e9n\u00e9es (OMP), 31400 Toulouse, France","institution_ids":["https://openalex.org/I4210164289","https://openalex.org/I4210125535"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5107539831","display_name":"Jos\u00e9 Darrozes","orcid":"https://orcid.org/0000-0003-1750-2819"},"institutions":[{"id":"https://openalex.org/I134560555","display_name":"Universit\u00e9 Toulouse III - Paul Sabatier","ror":"https://ror.org/02v6kpv12","country_code":"FR","type":"education","lineage":["https://openalex.org/I134560555"]},{"id":"https://openalex.org/I4210125535","display_name":"Observatoire Midi-Pyr\u00e9n\u00e9es","ror":"https://ror.org/030syve83","country_code":"FR","type":"facility","lineage":["https://openalex.org/I4210125535"]},{"id":"https://openalex.org/I4210164289","display_name":"G\u00e9osciences Environnement Toulouse","ror":"https://ror.org/05k0qmv73","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1327553481","https://openalex.org/I154202486","https://openalex.org/I2799535048","https://openalex.org/I2799535048","https://openalex.org/I2802818602","https://openalex.org/I4210088668","https://openalex.org/I4210090127","https://openalex.org/I4210113730","https://openalex.org/I4210131494","https://openalex.org/I4210148025","https://openalex.org/I4210164289","https://openalex.org/I4210166444","https://openalex.org/I4405257220"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Jos\u00e9 Darrozes","raw_affiliation_strings":["Earth Sciences Department, Universit\u00e9 Paul Sabatier Toulouse, 31062 Toulouse, France","G\u00e9osciences Environnement Toulouse (GET), Observatoire Midi-Pyr\u00e9n\u00e9es (OMP), 31400 Toulouse, France"],"affiliations":[{"raw_affiliation_string":"Earth Sciences Department, Universit\u00e9 Paul Sabatier Toulouse, 31062 Toulouse, France","institution_ids":["https://openalex.org/I134560555"]},{"raw_affiliation_string":"G\u00e9osciences Environnement Toulouse (GET), Observatoire Midi-Pyr\u00e9n\u00e9es (OMP), 31400 Toulouse, France","institution_ids":["https://openalex.org/I4210164289","https://openalex.org/I4210125535"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5082519092"],"corresponding_institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I4210088322","https://openalex.org/I4210125535","https://openalex.org/I4210164289"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":2.0901,"has_fulltext":true,"cited_by_count":16,"citation_normalized_percentile":{"value":0.85380889,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"13","issue":"9","first_page":"1824","last_page":"1824"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11405","display_name":"Geophysics and Gravity Measurements","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11405","display_name":"Geophysics and Gravity Measurements","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10655","display_name":"GNSS positioning and interference","score":0.9789999723434448,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10330","display_name":"Hydrology and Watershed Management Studies","score":0.9649999737739563,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/drainage-basin","display_name":"Drainage basin","score":0.6398263573646545},{"id":"https://openalex.org/keywords/structural-basin","display_name":"Structural basin","score":0.5913481116294861},{"id":"https://openalex.org/keywords/spherical-harmonics","display_name":"Spherical harmonics","score":0.560850977897644},{"id":"https://openalex.org/keywords/isotropy","display_name":"Isotropy","score":0.5251036882400513},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.4915636479854584},{"id":"https://openalex.org/keywords/harmonics","display_name":"Harmonics","score":0.4444856643676758},{"id":"https://openalex.org/keywords/geopotential","display_name":"Geopotential","score":0.41670531034469604},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.3968271315097809},{"id":"https://openalex.org/keywords/hydrology","display_name":"Hydrology (agriculture)","score":0.3430096209049225},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.24047261476516724},{"id":"https://openalex.org/keywords/geomorphology","display_name":"Geomorphology","score":0.23960047960281372},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15354236960411072},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.1318340301513672},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10783407092094421},{"id":"https://openalex.org/keywords/geotechnical-engineering","display_name":"Geotechnical engineering","score":0.10588198900222778},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.08629998564720154}],"concepts":[{"id":"https://openalex.org/C126645576","wikidata":"https://www.wikidata.org/wiki/Q166620","display_name":"Drainage basin","level":2,"score":0.6398263573646545},{"id":"https://openalex.org/C109007969","wikidata":"https://www.wikidata.org/wiki/Q749565","display_name":"Structural basin","level":2,"score":0.5913481116294861},{"id":"https://openalex.org/C3768446","wikidata":"https://www.wikidata.org/wiki/Q877100","display_name":"Spherical harmonics","level":2,"score":0.560850977897644},{"id":"https://openalex.org/C184050105","wikidata":"https://www.wikidata.org/wiki/Q273163","display_name":"Isotropy","level":2,"score":0.5251036882400513},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.4915636479854584},{"id":"https://openalex.org/C188414643","wikidata":"https://www.wikidata.org/wiki/Q3001183","display_name":"Harmonics","level":3,"score":0.4444856643676758},{"id":"https://openalex.org/C160121416","wikidata":"https://www.wikidata.org/wiki/Q1423347","display_name":"Geopotential","level":2,"score":0.41670531034469604},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3968271315097809},{"id":"https://openalex.org/C76886044","wikidata":"https://www.wikidata.org/wiki/Q2883300","display_name":"Hydrology (agriculture)","level":2,"score":0.3430096209049225},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.24047261476516724},{"id":"https://openalex.org/C114793014","wikidata":"https://www.wikidata.org/wiki/Q52109","display_name":"Geomorphology","level":1,"score":0.23960047960281372},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15354236960411072},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.1318340301513672},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10783407092094421},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.10588198900222778},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.08629998564720154},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3390/rs13091824","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs13091824","pdf_url":"https://www.mdpi.com/2072-4292/13/9/1824/pdf","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:HAL:hal-03225921v1","is_oa":true,"landing_page_url":"https://hal.science/hal-03225921","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, 2021, 13, &#x27E8;10.3390/rs13091824&#x27E9;","raw_type":"Journal articles"},{"id":"pmh:oai:doaj.org/article:d4424d652aa04a1f9f6e955738348323","is_oa":true,"landing_page_url":"https://doaj.org/article/d4424d652aa04a1f9f6e955738348323","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 13, Iss 9, p 1824 (2021)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/13/9/1824/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs13091824","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing; Volume 13; Issue 9; Pages: 1824","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs13091824","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs13091824","pdf_url":"https://www.mdpi.com/2072-4292/13/9/1824/pdf","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.6299999952316284,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3161594285.pdf","grobid_xml":"https://content.openalex.org/works/W3161594285.grobid-xml"},"referenced_works_count":47,"referenced_works":["https://openalex.org/W614586721","https://openalex.org/W1206732546","https://openalex.org/W1415361698","https://openalex.org/W1502767710","https://openalex.org/W1532228020","https://openalex.org/W1588827410","https://openalex.org/W1624012152","https://openalex.org/W1989379178","https://openalex.org/W1990931465","https://openalex.org/W1993560512","https://openalex.org/W2035956818","https://openalex.org/W2039030972","https://openalex.org/W2042251987","https://openalex.org/W2051608494","https://openalex.org/W2060523571","https://openalex.org/W2061417787","https://openalex.org/W2068851404","https://openalex.org/W2068968059","https://openalex.org/W2073078185","https://openalex.org/W2073612272","https://openalex.org/W2077763218","https://openalex.org/W2099783410","https://openalex.org/W2101108516","https://openalex.org/W2107387379","https://openalex.org/W2119132330","https://openalex.org/W2124662745","https://openalex.org/W2127393309","https://openalex.org/W2169841271","https://openalex.org/W2179092778","https://openalex.org/W2563000821","https://openalex.org/W2593443992","https://openalex.org/W2623930370","https://openalex.org/W2796864258","https://openalex.org/W2902845567","https://openalex.org/W2912406838","https://openalex.org/W2936023010","https://openalex.org/W2948801523","https://openalex.org/W2955629004","https://openalex.org/W2964328279","https://openalex.org/W2964460232","https://openalex.org/W2987114752","https://openalex.org/W3012144844","https://openalex.org/W3015169357","https://openalex.org/W3015530857","https://openalex.org/W3017027819","https://openalex.org/W3080720030","https://openalex.org/W3101320476"],"related_works":["https://openalex.org/W1880181995","https://openalex.org/W1984180473","https://openalex.org/W2003975796","https://openalex.org/W2101237532","https://openalex.org/W3083147334","https://openalex.org/W2942469569","https://openalex.org/W1941370846","https://openalex.org/W3190977193","https://openalex.org/W2020894730","https://openalex.org/W2000676723"],"abstract_inverted_index":{"GRACE":[0,113,178],"spherical":[1,45,92,194],"harmonics":[2],"are":[3,108,188],"well-adapted":[4],"for":[5,137,181,210],"representation":[6],"of":[7,14,41,78,85,101,122,140,169],"hydrological":[8],"signals":[9],"in":[10,44,69,126,189,224],"river":[11,149,158],"drainage":[12,31,134],"basins":[13,135],"large":[15],"size":[16,139],"such":[17],"as":[18],"the":[19,37,42,63,70,83,86,91,102,112,118,147,156,193,199,206,217],"Amazon":[20],"or":[21],"Mississippi":[22],"basins.":[23,226],"However,":[24],"when":[25],"one":[26,33],"needs":[27],"to":[28,90,110,116,131],"study":[29],"smaller":[30],"basins,":[32],"comes":[34],"up":[35],"against":[36],"low":[38],"spatial":[39],"resolution":[40],"solutions":[43,196],"harmonics.":[46],"To":[47],"overcome":[48],"this":[49],"limitation,":[50],"we":[51],"propose":[52],"a":[53,98,152],"new":[54],"approach":[55],"based":[56],"on":[57],"Slepian":[58,106,170,213],"functions":[59,81,107],"which":[60],"can":[61],"reduce":[62],"energy":[64],"loss":[65],"by":[66,198],"integrating":[67],"information":[68],"spatial,":[71],"spectral":[72],"and":[73,143,155,163,185,205],"time":[74],"domains.":[75],"Another":[76],"advantage":[77],"these":[79,186],"regionally-defined":[80],"is":[82],"reduction":[84,100],"problem":[87],"dimensions":[88],"compared":[89],"harmonic":[93,195],"parameters.":[94],"This":[95],"also":[96],"induces":[97],"drastic":[99],"computational":[103],"time.":[104],"These":[105],"used":[109,209],"invert":[111],"satellite":[114],"data":[115],"restore":[117],"water":[119,218],"mass":[120,219],"fluxes":[121],"different":[123],"hydro-climatologic":[124],"environments":[125],"Africa.":[127],"We":[128],"apply":[129],"them":[130],"two":[132],"African":[133],"chosen":[136],"their":[138,144],"medium":[141],"scale":[142],"geometric":[145],"specificities:":[146],"Congo":[148],"basin":[150,159],"with":[151,160,191],"quasi-isotropic":[153],"shape":[154],"Nile":[157],"an":[161],"anisotropic":[162],"more":[164],"complex":[165],"shape.":[166],"Time":[167],"series":[168],"coefficients":[171,187],"have":[172],"been":[173],"estimated":[174],"from":[175],"real":[176],"along-track":[177],"geopotential":[179],"differences":[180],"about":[182],"ten":[183],"years,":[184],"agreement":[190],"both":[192,225],"provided":[197],"official":[200],"centers":[201],"CSR,":[202],"GFZ,":[203],"JPL":[204],"GLDAS":[207],"model":[208],"validation.":[211],"The":[212],"function":[214],"analysis":[215],"highlights":[216],"variations":[220],"at":[221],"sub-basin":[222],"scales":[223]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3}],"updated_date":"2026-03-31T07:56:22.981413","created_date":"2021-05-24T00:00:00"}
